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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
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From w3schools.com/charsets/ref_html_entities_4.asp, it looks like check and cross aren't supported in HTML4 or below.
– mwfearnley
Feb 15 '15 at 17:13
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Android: How to Programmatically set the size of a Layout
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// Calculate titleBarHeight by deducting statusBarHeight from contentViewTop
int titleBarHeight = contentViewTop - statusBarHeight;
Log.i("MY", "titleHeight = " + titleBarHeight + " statusHeight = " + statusBarHeight + " contentViewTop = " + conte...
What is the “realm” in basic authentication
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From RFC 1945 (HTTP/1.0) and RFC 2617 (HTTP Authentication referenced by HTTP/1.1)
The realm attribute (case-insensitive) is required for all
authentication schemes which issue a challenge. The realm value
(case-sensi...
Difference between \A \z and ^ $ in Ruby regular expressions
...re the \n.
My recommendation would just be completely stripping new lines from a username or email beforehand, since there's pretty much no legitimate reason for one. Then you can safely use EITHER \A \z or ^ $.
share
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Differences in boolean operators: & vs && and | vs ||
...wers here, but they all seem a bit confusing. So after doing some research from the Java oracle study guide, I've come up with three different scenarios of when to use && or &.
The three scenarios are logical AND, bitwise AND, and boolean AND.
Logical AND:
Logical AND (aka Conditional A...
What does && mean in void *p = &&abc;
...ain you what an address of a label means.
After the OS loads the .exe file from the disk, a component of the operating system called "the loader" (windows has the "PE Loader", linux has "ELF loader" or maybe even others, if they're compiled in the kernel), it does a "virtualization" of that program,...
How do I get an animated gif to work in WPF?
...se a WinForms PictureBox control, and went like this (changed a few things from the thread, most of it the same).
Add a reference to System.Windows.Forms, WindowsFormsIntegration, and System.Drawing to your project first.
<Window x:Class="GifExample.Window1"
xmlns="http://schemas.microsoft....
error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/g
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This question, among the other top hits you get from searching for "objective C custom property", are not updated with information about "setter =" or "getter =".
So, to supply more information on this question:
You can supply the @property call with your own method by w...
“continue” in cursor.forEach()
... given iteration (and continue with the next item) you just have to return from the function at the appropriate point:
elementsCollection.forEach(function(element){
if (!element.shouldBeProcessed)
return; // stop processing this iteration
// This part will be avoided if not neccessary
do...
Moving default AVD configuration folder (.android)
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hmm, nevermind. Changing the debug keystore from default seems to have solved the problem for some reason.
– Mike
Oct 20 '11 at 16:43
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